improvement：改进复制功能

rustedwarfareapicode/.vitepress/theme/index.js

@@ -1,5 +1,39 @@
 // .vitepress/theme/index.js
-import DefaultTheme from 'vitepress/theme'
-import './style/custom.css'
+import DefaultTheme from "vitepress/theme";
+import "./style/custom.css";
 
-export default DefaultTheme
+function wait(timeout) {
+	return new Promise((resolve) => setTimeout(resolve, timeout));
+}
+
+async function init() {
+	try {
+		await wait(1000);
+
+		console.log("timeout");
+
+		const copyBtnList = document.getElementsByClassName("copy");
+		console.log(copyBtnList);
+		console.log(copyBtnList.length);
+
+		for (let i = 0; i < copyBtnList.length; i++) {
+			const btn = copyBtnList[i];
+			btn.addEventListener("click", () => {
+				const parentDiv = btn.parentNode;
+				const codeElem = parentDiv.querySelector("code");
+				const spans = [...codeElem.querySelectorAll("span")];
+				const textToCopy = [
+					...new Set(spans.map((span) => span.textContent)),
+				].join("");
+				navigator.clipboard.writeText(textToCopy);
+				console.log(textToCopy);
+			});
+		}
+	} catch (error) {
+		console.error(error);
+	}
+}
+
+init();
+
+export default DefaultTheme;